Power requirements – Nortel Networks 1000 User Manual
Page 962

962
NTRB21 DTI/PRI/DCH TMDI card
Figure 279
NTRB21 TMDI card faceplate
Power requirements
The DTI/PRI obtains its power from the backplane, and draws less than 2
amps on +5 V, 50 mA on +12 V, and 50 mA on –12 V.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.